Cheapest return flights from Dublin to Brussels in December from 72€

AirHint found the following cheapest return flights from Dublin (DUB) to Brussels (BRU) in December 2025 (see full year).

Return flights

01 Dec - 05 Dec Ryanair direct
08 Dec - 11 Dec Ryanair direct
08 Dec - 09 Dec Ryanair direct
08 Dec - 15 Dec Ryanair direct
01 Dec - 11 Dec Ryanair direct
01 Dec - 06 Dec Ryanair direct
01 Dec - 09 Dec Ryanair direct
01 Dec - 02 Dec Ryanair direct
01 Dec - 15 Dec Ryanair direct
19 Dec - 08 Jan Ryanair direct
01 Dec - 08 Dec Ryanair direct
18 Dec - 08 Jan Ryanair direct
22 Dec - 26 Jan Ryanair direct
22 Dec - 08 Jan Ryanair direct
22 Dec - 10 Jan Ryanair direct
22 Dec - 12 Jan Ryanair direct
27 Dec - 16 Jan Ryanair direct
31 Dec - 16 Jan Ryanair direct
27 Dec - 14 Jan Ryanair direct
27 Dec - 08 Jan Ryanair direct

Also check the deals for one-way flights from Dublin to Brussels in December.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

Book a cheap hotel in Brussels

Cheap car rent in Brussels

Feel free to contact us with any feedback or request another flight research.